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发明名称
PRODUCTION OF SINGLE CRYSTAL BY FLOATTZONE MELTING PROCESS
摘要
申请公布号
JPS52144382(A)
申请公布日期
1977.12.01
申请号
JP19760061496
申请日期
1976.05.27
申请人
MITSUBISHI METAL CORP;NIPPON DENSHI KINZOKU KK
发明人
TAKEMURA KICHIGOROU;MARUYAMA NOBUYUKI
分类号
C30B13/20;H01L21/208
主分类号
C30B13/20
代理机构
代理人
主权项
地址
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